weboob-devel/weboob/applications/radioob/radioob.py
Pierre Mazière 9e735a740c radioob: fix audio objects search
Signed-off-by: Pierre Mazière <pierre.maziere@gmx.com>
2014-01-16 10:22:17 +01:00

303 lines
9.9 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2012 Romain Bignon
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
import subprocess
import sys
import os
import re
from weboob.capabilities.radio import ICapRadio, Radio
from weboob.capabilities.audio import ICapAudio, BaseAudio
from weboob.capabilities.base import empty
from weboob.tools.application.repl import ReplApplication, defaultcount
from weboob.tools.application.media_player import InvalidMediaPlayer, MediaPlayer, MediaPlayerNotFound
from weboob.tools.application.formatters.iformatter import PrettyFormatter
__all__ = ['Radioob']
class RadioListFormatter(PrettyFormatter):
MANDATORY_FIELDS = ('id', 'title', 'description')
def get_title(self, obj):
return obj.title
def get_description(self, obj):
result = '%-30s' % obj.description
if hasattr(obj, 'current') and not empty(obj.current):
if obj.current.who:
result += ' (Current: %s - %s)' % (obj.current.who, obj.current.what)
else:
result += ' (Current: %s)' % obj.current.what
return result
class Radioob(ReplApplication):
APPNAME = 'radioob'
VERSION = '0.i'
COPYRIGHT = 'Copyright(C) 2010-2013 Romain Bignon\nCopyright(C) 2013 Pierre Maziere'
DESCRIPTION = "Console application allowing to search for web radio stations, listen to them and get information " \
"like the current song."
SHORT_DESCRIPTION = "search, show or listen to radio stations"
CAPS = (ICapRadio, ICapAudio)
EXTRA_FORMATTERS = {'radio_list': RadioListFormatter}
COMMANDS_FORMATTERS = {'ls': 'radio_list',
'search': 'radio_list',
'playlist': 'radio_list',
}
COLLECTION_OBJECTS = (Radio, BaseAudio, )
PLAYLIST = []
def __init__(self, *args, **kwargs):
ReplApplication.__init__(self, *args, **kwargs)
self.player = MediaPlayer(self.logger)
def main(self, argv):
self.load_config()
return ReplApplication.main(self, argv)
def complete_download(self, text, line, *ignored):
args = line.split(' ')
if len(args) == 2:
return self._complete_object()
elif len(args) >= 3:
return self.path_completer(args[2])
def do_download(self, line):
"""
download ID [FILENAME]
Download an audio file
"""
_id, dest = self.parse_command_args(line, 2, 1)
audio = self.get_object(_id, 'get_audio', ['url'])
if not audio:
print >>sys.stderr, 'Audio file not found: %s' % _id
return 3
if not audio.url:
print >>sys.stderr, 'Error: the direct URL is not available.'
return 4
def check_exec(executable):
with open('/dev/null', 'w') as devnull:
process = subprocess.Popen(['which', executable], stdout=devnull)
if process.wait() != 0:
print >>sys.stderr, 'Please install "%s"' % executable
return False
return True
def audio_to_file(_audio):
ext = _audio.ext
if not ext:
ext = 'audiofile'
return '%s.%s' % (re.sub('[?:/]', '-', _audio.id), ext)
if dest is not None and os.path.isdir(dest):
dest += '/%s' % audio_to_file(audio)
if dest is None:
dest = audio_to_file(audio)
if audio.url.startswith('rtmp'):
if not check_exec('rtmpdump'):
return 1
args = ('rtmpdump', '-e', '-r', audio.url, '-o', dest)
elif audio.url.startswith('mms'):
if not check_exec('mimms'):
return 1
args = ('mimms', '-r', audio.url, dest)
else:
if check_exec('wget'):
args = ('wget', '-c', audio.url, '-O', dest)
elif check_exec('curl'):
args = ('curl', '-C', '-', audio.url, '-o', dest)
else:
return 1
os.spawnlp(os.P_WAIT, args[0], *args)
def complete_play(self, text, line, *ignored):
args = line.split(' ')
if len(args) == 2:
return self._complete_object()
def do_play(self, line):
"""
play ID [stream_id]
Play a radio or a audio file with a found player (optionnaly specify the wanted stream).
"""
_id, stream_id = self.parse_command_args(line, 2, 1)
if not _id:
print >>sys.stderr, 'This command takes an argument: %s' % self.get_command_help('play', short=True)
return 2
try:
stream_id = int(stream_id)
except (ValueError,TypeError):
stream_id = 0
radio = self.get_object(_id, 'get_radio')
audio = self.get_object(_id, 'get_audio')
if radio is None and audio is None:
print >>sys.stderr, 'Radio or Audio file not found:', _id
return 3
if audio is None:
try:
stream = radio.streams[stream_id]
except IndexError:
print >>sys.stderr, 'Stream #%d not found' % stream_id
return 1
else:
stream = audio
try:
player_name = self.config.get('media_player')
media_player_args = self.config.get('media_player_args')
if not player_name:
self.logger.debug(u'You can set the media_player key to the player you prefer in the radioob '
'configuration file.')
self.player.play(stream, player_name=player_name, player_args=media_player_args)
except (InvalidMediaPlayer, MediaPlayerNotFound) as e:
print '%s\nRadio URL: %s' % (e, stream.url)
def do_playlist(self, line):
"""
playlist cmd [args]
playlist add ID [ID2 ID3 ...]
playlist remove ID [ID2 ID3 ...]
playlist export [FILENAME]
playlist display
"""
if not line:
print >>sys.stderr, 'This command takes an argument: %s' % self.get_command_help('playlist')
return 2
cmd, args = self.parse_command_args(line, 2, req_n=1)
if cmd == "add":
_ids = args.strip().split(' ')
for _id in _ids:
audio = self.get_object(_id, 'get_audio')
if not audio:
print >>sys.stderr, 'Audio file not found: %s' % _id
return 3
if not audio.url:
print >>sys.stderr, 'Error: the direct URL is not available.'
return 4
self.PLAYLIST.append(audio)
elif cmd == "remove":
_ids = args.strip().split(' ')
for _id in _ids:
audio_to_remove = self.get_object(_id, 'get_audio')
if not audio_to_remove:
print >>sys.stderr, 'Audio file not found: %s' % _id
return 3
if not audio_to_remove.url:
print >>sys.stderr, 'Error: the direct URL is not available.'
return 4
for audio in self.PLAYLIST:
if audio.id == audio_to_remove.id:
self.PLAYLIST.remove(audio)
break
elif cmd == "export":
filename = "playlist.m3u"
if args:
filename = args
file = open(filename, 'w')
for audio in self.PLAYLIST:
file.write('%s\r\n' % audio.url)
file.close()
elif cmd == "display":
for audio in self.PLAYLIST:
self.cached_format(audio)
else:
print >>sys.stderr, 'Playlist command only support "add", "remove", "display" and "export" arguments.'
return 2
def complete_info(self, text, line, *ignored):
args = line.split(' ')
if len(args) == 2:
return self._complete_object()
def do_info(self, _id):
"""
info ID
Get information about a radio or an audio file.
"""
if not _id:
print >>sys.stderr, 'This command takes an argument: %s' % self.get_command_help('info', short=True)
return 2
radio = self.get_object(_id, 'get_radio')
audio = self.get_object(_id, 'get_audio')
if radio is None and audio is None:
print >>sys.stderr, 'Radio or Audio file not found:', _id
return 3
if audio is None:
self.format(radio)
else:
self.format(audio)
@defaultcount(10)
def do_search(self, pattern=None):
"""
search PATTERN
List radios matching a PATTERN.
If PATTERN is not given, this command will list all the radios.
"""
self.set_formatter_header(u'Search pattern: %s' % pattern if pattern else u'All radios')
self.change_path([u'search'])
for backend, radio in self.do('iter_radios_search', pattern=pattern):
self.add_object(radio)
self.format(radio)
for backend, audio in self.do('search_audio', pattern=pattern):
self.add_object(audio)
self.format(audio)
def do_ls(self, line):
"""
ls
List radios
"""
ret = super(Radioob, self).do_ls(line)
return ret